/*
 * Copyright 2010-2020 Alfresco Software, Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.activiti.engine.impl.asyncexecutor;

import java.util.Map;

import org.activiti.engine.impl.cfg.ProcessEngineConfigurationImpl;
import org.activiti.engine.impl.interceptor.Command;
import org.activiti.engine.impl.interceptor.CommandContext;
import org.activiti.engine.impl.persistence.entity.JobEntity;
import org.activiti.engine.runtime.Job;

/**


 */
public class ExecuteAsyncRunnable extends ExecuteAsync implements Runnable {

	private Map<String, Object> cacheAttr;

	public ExecuteAsyncRunnable(String jobId, ProcessEngineConfigurationImpl processEngineConfiguration) {
		super(jobId, processEngineConfiguration);
	}

	public ExecuteAsyncRunnable(Job job, ProcessEngineConfigurationImpl processEngineConfiguration) {
		super(job, processEngineConfiguration);
	}

	public ExecuteAsyncRunnable(Job job, ProcessEngineConfigurationImpl processEngineConfiguration, Map<String, Object> cacheAttr) {
		super(job, processEngineConfiguration);
		this.cacheAttr = cacheAttr;
	}

	@Override
	public void run() {
		if (job == null) {
			job = processEngineConfiguration.getCommandExecutor().execute(new Command<JobEntity>() {
				@Override
				public JobEntity execute(CommandContext commandContext) {
					return commandContext.getJobEntityManager().findById(jobId);
				}
			});
		}

		boolean lockNotNeededOrSuccess = lockJobIfNeeded();

		if (lockNotNeededOrSuccess) {
			executeJob(cacheAttr);
			unlockJobIfNeeded();
		}
	}

}
